| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 5, 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2024 | Feb 26, 2024 | 000-56228 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 13, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 10, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 10, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 8, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 1, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2022 | Dec 28, 2022 | 000-56228 |
| SC 13D | Open Document | Open Filing | SC 13D | Nov 10, 2022 | ||
| SC 13D | Open Document | Open Filing | SC 13D | Jul 1, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2022 | Jun 24, 2022 | 000-56228 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | May 26, 2022 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | May 5, 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2022 | Mar 4, 2022 | 000-56199 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2022 | ||
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 1, 2021 | Aug 17, 2021 | 000-56199 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Aug 27, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2021 | Aug 17, 2021 | 000-56199 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jun 10, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2021 | Apr 21, 2021 | 000-56199 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 16, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Jan 11, 2021 | 000-56199 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2021 | Feb 8, 2021 | 000-56228 |
| 3/A | Open Document | Open Filing | 3/A | Dec 29, 2020 | Oct 23, 2020 | 000-56199 |
| 3/A | Open Document | Open Filing | 3/A | Dec 29, 2020 | Oct 23, 2020 | 000-56199 |
| 3/A | Open Document | Open Filing | 3/A | Dec 29, 2020 | Oct 23, 2020 | 000-56199 |
| 3/A | Open Document | Open Filing | 3/A | Dec 29, 2020 | Oct 23, 2020 | 000-56199 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Oct 23, 2020 | 000-56199 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Oct 23, 2020 | 000-56199 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Oct 23, 2020 | 000-56199 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2020 | Jul 6, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2020 | Jun 30, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2020 | Jun 26, 2020 | 001-39146 |
| 144 | Open Document | Open Filing | 144 | Jun 26, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2020 | Jun 24, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2020 | Jun 22, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2020 | Jun 18, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2020 | Jun 16, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2020 | Jun 12, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2020 | Jun 2, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | May 29, 2020 | 001-39146 |
| SC 13G | Open Document | Open Filing | SC 13G | May 29, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2020 | May 27, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | May 22, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2020 | May 20, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2020 | May 18, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2020 | Mar 3, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 26, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2020 | Feb 24, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2020 | Feb 20, 2020 | 001-39146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2020 | Feb 10, 2020 | 001-39146 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 3, 2020 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 13, 2019 | Nov 21, 2019 | 001-39146 |